<!DOCTYPE html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>类选择器</title>
  <style type="text/css">
    /* 元素选择器 */
    html {
      background-color: #F0F0F0;
    }
    header {
      padding: 40px;
      background-color: white;
    }
    footer {
      margin-top: 20px;
      font-size: 0.6em;
      color: grey;
    }
    /* 类选择器 */
    .main {
      margin: 10px;
    }
	/* ********** BEGIN ********** */
    .newsSection {
      margin-top:20px;
      padding:20px;
      background-color: white;
    }


    /* ********** END ********** */
  </style>
</head>
<body>
<div class="main">
  <header>
    <li><a href="#chosen">精选</a></li>
    <li><a href="#news">时事</a></li>
    <li><a href="#finance">财政</a></li>
    <li><a href="#think">思想</a></li>
    <li><a href="#life">生活</a></li>
  </header>
  <!-- ********** BEGIN ********** -->
  <div class="newsSection">
  <!-- ********** END ********** -->      
    <section>
      <h2>精选</h2>
      <li>精选新闻1</li>
      <li>精选新闻2</li>
      <li>精选新闻3</li>
    </section>
    <section>
      <h2>时事</h2>
      <li>时事新闻1</li>
      <li>时事新闻2</li>
      <li>时事新闻3</li>
    </section>
    <section>
      <h2>财政</h2>
      <li>财政新闻1</li>
      <li>财政新闻2</li>
      <li>财政新闻3</li>
    </section>
    <section>
      <h2>思想</h2>
      <li>思想新闻1</li>
      <li>思想新闻2</li>
      <li>思想新闻3</li>
    </section>
    <section>
      <h2>生活</h2>
      <li>生活新闻1</li>
      <li>生活新闻2</li>
      <li>生活新闻3</li>
    </section>
  </div>
  
  <footer>Copyright (c) News Copyright Holder All Rights Reserved.</footer>
</div>

</body>
</html>
